Power adapter



FIG. 1 is a front elevation view of the power adapter with all of the receptacle covers closed;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top elevation view thereof;

FIG. 5 is a bottom elevation view thereof;

FIG. 6 is a perspective view thereof;

FIG. 7 is another perspective view thereof; and,

FIG. 8 is another perspective view thereof with all of the receptacle covers open.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a power adapter, substantially as shown and described. 